diff options
author | Richard Cochran <richardcochran@gmail.com> | 2011-04-22 12:03:54 +0200 |
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committer | John Stultz <john.stultz@linaro.org> | 2011-05-23 22:10:14 +0200 |
commit | c78275f366c687b5b3ead3d99fc96d1f02d38a8e (patch) | |
tree | 279a8cccfc56fd347b4864c3f400935f18244a5f /drivers/ptp | |
parent | ptp: Added a brand new class driver for ptp clocks. (diff) | |
download | linux-c78275f366c687b5b3ead3d99fc96d1f02d38a8e.tar.xz linux-c78275f366c687b5b3ead3d99fc96d1f02d38a8e.zip |
ptp: Added a clock that uses the eTSEC found on the MPC85xx.
The eTSEC includes a PTP clock with quite a few features. This patch adds
support for the basic clock adjustment functions, plus two external time
stamps, one alarm, and the PPS callback.
Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/ptp')
-rw-r--r-- | drivers/ptp/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 70d4bb1cbdab..12eb8447c26b 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -27,4 +27,17 @@ config PTP_1588_CLOCK To compile this driver as a module, choose M here: the module will be called ptp. +config PTP_1588_CLOCK_GIANFAR + tristate "Freescale eTSEC as PTP clock" + depends on PTP_1588_CLOCK + depends on GIANFAR + help + This driver adds support for using the eTSEC as a PTP + clock. This clock is only useful if your PTP programs are + getting hardware time stamps on the PTP Ethernet packets + using the SO_TIMESTAMPING API. + + To compile this driver as a module, choose M here: the module + will be called gianfar_ptp. + endmenu |